<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div
      style="
        display: flex;
        justify-content: space-around;
        width: 1200px;
        flex-wrap: wrap;
      "
    >
      <div id="triangle-up"></div>

      <div id="triangle-right"></div>

      <div id="triangle-topleft"></div>

      <div id="curvedarrow"></div>

      <div id="heart"></div>

      <div id="infinity"></div>
      

      <div id="cut-diamond"></div>

      <div id="magnifying-glass"></div>
      

      <div id="tv"></div>

      <div id="taiji"></div>
      <div id="u"></div>

      <div id="lock"></div>

      <div id="badge-ribbon"></div>

    </div>
  </body>
</html>

<style>
  div {
    margin: 20px;
  }
  #triangle-up {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 100px solid red;
  }
  #triangle-right {
    width: 0;
    height: 0;
    border-top: 50px solid transparent;
    border-left: 100px solid red;
    border-bottom: 50px solid transparent;
  }
  #triangle-topleft {
    width: 0;
    height: 0;
    border-top: 100px solid red;
    border-right: 100px solid transparent;
  }

  #curvedarrow {
    position: relative;
    width: 0;
    height: 0;
    border-top: 9px solid transparent;
    border-right: 9px solid red;
    transform: rotate(10deg);
  }
  #curvedarrow:after {
    content: "";
    position: absolute;
    border: 0 solid transparent;
    border-top: 3px solid red;
    border-radius: 20px 0 0 0;
    top: -12px;
    left: -9px;
    width: 12px;
    height: 12px;
    transform: rotate(45deg);
  }
  #heart {
    position: relative;
    width: 100px;
    height: 90px;
  }
  #heart:before,
  #heart:after {
    position: absolute;
    content: "";
    left: 50px;
    top: 0;
    width: 50px;
    height: 80px;
    background: red;
    border-radius: 50px 50px 0 0;
    transform: rotate(-45deg);
    transform-origin: 0 100%;
  }
  #heart:after {
    left: 0;
    transform: rotate(45deg);
    transform-origin: 100% 100%;
  }

  #infinity {
    position: relative;
    width: 212px;
    height: 100px;
    box-sizing: content-box;
  }
  #infinity:before,
  #infinity:after {
    content: "";
    box-sizing: content-box;
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 60px;
    border: 20px solid red;
    border-radius: 50px 50px 0 50px;
    transform: rotate(-45deg);
  }
  #infinity:after {
    left: auto;
    right: 0;
    border-radius: 50px 50px 50px 0;
    transform: rotate(45deg);
  }

  #cut-diamond {
    border-style: solid;
    border-color: transparent transparent red transparent;
    border-width: 0 25px 25px 25px;
    height: 0;
    width: 50px;
    box-sizing: content-box;
    position: relative;
    margin: 20px 0 50px 0;
  }
  #cut-diamond:after {
    content: "";
    position: absolute;
    top: 25px;
    left: -25px;
    width: 0;
    height: 0;
    border-style: solid;
    border-color: red transparent transparent transparent;
    border-width: 70px 50px 0 50px;
  }

  #magnifying-glass {
    font-size: 10em;
    display: inline-block;
    width: 0.4em;
    box-sizing: content-box;
    height: 0.4em;
    border: 0.1em solid red;
    position: relative;
    border-radius: 0.35em;
  }
  #magnifying-glass:before {
    content: "";
    display: inline-block;
    position: absolute;
    right: -0.25em;
    bottom: -0.1em;
    border-width: 0;
    background: red;
    width: 0.35em;
    height: 0.08em;
    transform: rotate(45deg);
  }

  #tv {
    position: relative;
    width: 200px;
    height: 150px;
    margin: 20px 0;
    background: red;
    border-radius: 50% / 10%;
    color: white;
    text-align: center;
    text-indent: 0.1em;
  }
  #tv:before {
    content: "";
    position: absolute;
    top: 10%;
    bottom: 10%;
    right: -5%;
    left: -5%;
    background: inherit;
    border-radius: 5% / 50%;
  }

  #taiji {
    width: 96px;
    box-sizing: content-box;
    height: 48px;
    background: #eee;
    border-color: red;
    border-style: solid;
    border-width: 2px 2px 50px 2px;
    border-radius: 100%;
    position: relative;
  }
  #taiji:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    background: #eee;
    border: 18px solid red;
    border-radius: 100%;
    width: 12px;
    height: 12px;
    box-sizing: content-box;
  }
  #taiji:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: red;
    border: 18px solid #eee;
    border-radius: 100%;
    width: 12px;
    height: 12px;
    box-sizing: content-box;
  }

  #lock {
    font-size: 8px;
    position: relative;
    width: 18em;
    height: 13em;
    border-radius: 2em;
    top: 10em;
    box-sizing: border-box;
    border: 3.5em solid red;
    border-right-width: 7.5em;
    border-left-width: 7.5em;
    margin: 0 0 6rem 0;
  }
  #lock:before {
    content: "";
    box-sizing: border-box;
    position: absolute;
    border: 2.5em solid red;
    width: 14em;
    height: 12em;
    left: 50%;
    margin-left: -7em;
    top: -12em;
    border-top-left-radius: 7em;
    border-top-right-radius: 7em;
  }
  #lock:after {
    content: "";
    box-sizing: border-box;
    position: absolute;
    border: 1em solid red;
    width: 5em;
    height: 8em;
    border-radius: 2.5em;
    left: 50%;
    top: -1em;
    margin-left: -2.5em;
  }

  #badge-ribbon {
    position: relative;
    background: red;
    height: 100px;
    width: 100px;
    border-radius: 50px;
  }
  #badge-ribbon:before,
  #badge-ribbon:after {
    content: "";
    position: absolute;
    border-bottom: 70px solid red;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    top: 70px;
    left: -10px;
    transform: rotate(-140deg);
  }
  #badge-ribbon:after {
    left: auto;
    right: -10px;
    transform: rotate(140deg);
  }

  #u {
    font-size: 8px;
    position: relative;
    width: 22em;
    height: 22em;
    background-color: orange;
    border-radius: 11em;
    top: 10em;
    margin: 0 0 6rem 0;
  }
  #u:before {
    content: "";
    box-sizing: border-box;
    position: absolute;
    border: 2.5em solid white;
    width: 14em;
    height: 12em;
    left: 50%;
    margin-left: -7em;
    top: 7em;
    border-bottom: transparent;
    border-top-left-radius: 7em;
    border-top-right-radius: 7em;
    transform: rotate(180deg);
  }
  #u:after {
    right: 6px;
    transform: rotate(105deg);
    content: "";
    position: absolute;
    top: 136px;
    width: 0;
    height: 0;
    border-top: 13px solid transparent;
    border-right: 26px solid orange;
    border-bottom: 13px solid transparent;
  }
</style>
